Cylindrical maintenance platform connecting structure

Abstract

A cylindrical maintenance platform connecting structure comprises a first hooping frame and a second hooping frame which are fixedly connected together in the vertical direction, clamping blocks used for hooping a GIS are arranged on the inner side of the first hooping frame and the inner side of the second hooping frame, a first connecting rod is arranged on the first hooping frame, and a second connecting rod is arranged on the second hooping frame. The inner side of the bottom of the semi-annular maintenance platform is rotationally connected with the first connecting rod, the supporting rod is used for supporting the semi-annular maintenance platform, one end of the supporting rod is rotationally connected with the second connecting rod, and the other end of the supporting rod is connected to the bottom of the semi-annular maintenance platform. The technical problem to be solved by the utility model is to provide the cylindrical maintenance platform connecting structure, and the difficulty in constructing the platform during maintenance of cylindrical equipment such as a GIS (Gas Insulated Switchgear) is simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer maintenance, in particular to a cylindrical maintenance platform connection structure. Background Art

[0002] Since the main transformers of some underground power station generators are arranged in a closed and narrow space, the current maintenance of the GIS on the high-voltage side of the main transformer generally requires the construction of a multi-layer steel pipe maintenance platform with a height of more than 10 meters, which not only makes the working environment of the working space more complicated, but also increases the difficulty and risk of operations in related areas. In order to effectively reduce the space occupied by the maintenance platform of cylindrical equipment such as GIS, the difficulty and workload of construction, and at the same time reduce the difficulty and risk of operations in related areas, it is necessary to design and manufacture a modular cylinder ladder and tower maintenance platform that can be safely and conveniently fixed on cylindrical equipment such as GIS according to on-site conditions. For this purpose, it is necessary to design a matching cylindrical equipment maintenance platform connection structure. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a cylindrical maintenance platform connection structure, which simplifies the difficulty of platform construction when repairing cylindrical equipment, such as GIS.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a cylindrical maintenance platform connection structure, including a first clamping frame and a second clamping frame fixedly connected together in the vertical direction, a clamping block for clamping GIS is provided on the inner side of the first clamping frame and the second clamping frame, a first connecting rod is provided on the first clamping frame, and a second connecting rod is provided on the second clamping frame;

[0005] It also includes a semicircular maintenance platform, the inner side of the bottom of the semicircular maintenance platform is rotatably connected to the first connecting rod, and also includes a support rod for supporting the semicircular maintenance platform, one end of the support rod is rotatably connected to the second connecting rod, and the other end is connected to the bottom of the semicircular maintenance platform.

[0006] Preferably, a connecting portion is provided at the bottom of the semicircular maintenance platform, the inner end of the connecting portion is rotatably connected to the first connecting rod, a sliding groove is provided at the bottom of the connecting portion, the sliding groove is slidably connected to the upper end of the support rod, and the lower end of the support rod is rotatably connected to the second connecting rod.

[0007] Preferably, a tightening lock buckle for fixing the semicircular ring-shaped maintenance platform is provided at the upper end of the support rod.

[0008] Preferably, the first clamping frame and the second clamping frame each include two semicircular frames hingedly connected together, the open and closed ends of the two semicircular frames are fixed by locks, and the first clamping frame and the second clamping frame are connected and fixed by bolts.

[0009] The utility model provides a cylindrical maintenance platform connection structure, which has the following beneficial effects:

[0010] 1. It minimizes the difficulty and workload of building maintenance platforms for cylindrical equipment such as GIS, effectively reduces the space occupied by the platform, and avoids the complexity of the related working environment.

[0011] 2. The connection structure of the maintenance platform is easy to assemble and disassemble, safe and reliable, and can be flipped for storage. The bottom can be reliably fixed on cylindrical equipment such as GIS through a clamping frame. After installing the corresponding fence, it can meet the needs of safety operators of GIS and similar equipment in various confined spaces.

[0012] 3. The maintenance platform connection structure can be widely used in the construction of maintenance platforms for cylindrical equipment similar to GIS, which is novel, innovative and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the bottom of the utility model;

[0016] Figure 3 It is a schematic diagram of the exploded structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the semicircular frame of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the utility model after storage;

[0019] Figure 6 It is a schematic diagram of the structure of the utility model when in use. DETAILED DESCRIPTION

[0020] like Figure 1-3 As shown, a cylindrical maintenance platform connection structure includes a first clamping frame 1 and a second clamping frame 2 fixedly connected together in the vertical direction, a clamping block 3 for clamping GIS is provided on the inner side of the first clamping frame 1 and the second clamping frame 2, a first connecting rod 4 is provided on the first clamping frame 1, and a second connecting rod 5 is provided on the second clamping frame 2;

[0021] It also includes a semicircular maintenance platform 6, the inner side of the bottom of the semicircular maintenance platform 6 is rotatably connected to the first connecting rod 4, and also includes a support rod 7 for supporting the semicircular maintenance platform 6, one end of the support rod 7 is rotatably connected to the second connecting rod 5, and the other end is connected to the bottom of the semicircular maintenance platform 6.

[0022] Preferably, a connecting portion 8 is provided at the bottom of the semicircular ring maintenance platform 6, the inner end of the connecting portion 8 is rotatably connected to the first connecting rod 4, a sliding groove 9 is provided at the bottom of the connecting portion 8, the sliding groove 9 is slidably connected to the upper end of the support rod 7, and the lower end of the support rod 7 is rotatably connected to the second connecting rod 5.

[0023] Preferably, the upper end of the support rod 7 is provided with a tightening lock 10 for fixing the semicircular ring-shaped maintenance platform 6. When the semicircular ring-shaped maintenance platform 6 is flipped to a horizontal or vertical state,

[0024] Preferably, Figure 4 As shown, the first clamping frame 1 and the second clamping frame 2 each include two semicircular frames 11 hingedly connected together, the opening and closing ends of the two semicircular frames 11 are fixed by locks, and the first clamping frame 1 and the second clamping frame 2 are connected and fixed by bolts.

[0025] like Figure 5 As shown, when the maintenance table is not in use, the semicircular maintenance platform 6 can be flipped to a vertical state.

[0026] When in use, open the semicircular frame 11, first tighten the first tightening frame 1 and the second tightening frame 2 on the surface of the cylindrical equipment to be repaired, and adjust them to the required height; then install the semicircular maintenance platform 6 and the support rod 7 to complete the erection of the maintenance platform. Under the second tightening frame 2, a tightening frame or a support rod can be further installed to play a supporting role. Figure 6 The diagram shown is a schematic diagram of the structure of the device when in use.

[0027] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A cylindrical maintenance platform connection structure, characterized in that: The invention comprises a first clamping frame (1) and a second clamping frame (2) which are fixedly connected together in a vertical direction, a clamping block (3) for clamping the GIS is provided on the inner sides of the first clamping frame (1) and the second clamping frame (2), a first connecting rod (4) is provided on the first clamping frame (1), and a second connecting rod (5) is provided on the second clamping frame (2); It also includes a semicircular ring-shaped maintenance platform (6), the inner side of the bottom of the semicircular ring-shaped maintenance platform (6) being rotatably connected to the first connecting rod (4), and also includes a support rod (7) for supporting the semicircular ring-shaped maintenance platform (6), one end of the support rod (7) being rotatably connected to the second connecting rod (5), and the other end being connected to the bottom of the semicircular ring-shaped maintenance platform (6).

2. According to claim 1, a cylindrical maintenance platform connection structure is characterized in that: A connecting portion (8) is provided at the bottom of the semicircular ring-shaped maintenance platform (6), the inner end of the connecting portion (8) is rotatably connected to the first connecting rod (4), a sliding groove (9) is provided at the bottom of the connecting portion (8), the sliding groove (9) is slidably connected to the upper end of the support rod (7), and the lower end of the support rod (7) is rotatably connected to the second connecting rod (5).

3. A cylindrical maintenance platform connection structure according to claim 2, characterized in that: The upper end of the support rod (7) is provided with a tightening lock buckle (10) for fixing the semicircular ring-shaped maintenance platform (6).

4. The cylindrical maintenance platform connection structure according to claim 1, characterized in that: The first clamping frame (1) and the second clamping frame (2) each comprise two semicircular frames (11) hingedly connected together, the open and closed ends of the two semicircular frames (11) are fixed by means of lock buckles, and the first clamping frame (1) and the second clamping frame (2) are connected and fixed by means of bolts.

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